Ultra-soft and comfortable safety rubber strap. We will do our best to solve problem. Life water resistant,but you can not put it in the water. We will try our best to reduce the risk of the custom duties.

"Mode" and "Set" buttons of the wrist watch for good use. It not only display month, date, hour, and minute, but also can be used as a calculator. Watch calculator function - it can make operation of addition, subtraction, multiplication, division.